my awesomest math puzzle

(A+B)(B-B)
ARCHIMEDES
BRAMHAGUPTA
DAVIDHILBERT
HIPPOCRATES
INTEGERS
IRRATIONAL
ISAACNEWTON
RATIONAL

it contains all math stuff

Try to find all 9 words on this board.

F P U Z K P Y Z O Y Z F L W I
M W B O L N X E O U C X V D R
R K R C ) B - B ( ) B + A ( R
G P A Q Q G F I P X I V R S A
S N M L Z X P A B M I S C E T
Z C H A A M K F R D S D H T I
F T A N L U U D H A A P I A O
W H G O F S M I L H A R M R N
A F U I T J L N N Q C V E C A
N H P T U B S T C A N D D O L
C V T A E J D E Y Z E S E P S
N A A R J F X G H I W S S P W
Y G T T D V M E B F T V K I H
F U K X B K B R W W O T A H T
X N Y R P I W S V T N Q B S M
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Answer Key for my awesomest math puzzle

X
Y
123456789101112131415
1# # # # # # # # # # # # # # I
2# # B # # # # # # # # # # D R
3# # R # ) B - B ( ) B + A ( R
4# # A # # # # # # # # V R S A
5# # M L # # # # # # I # C E T
6# # H A # # # # # D S # H T I
7# # A N # # # # H # A # I A O
8# # G O # # # I # # A # M R N
9# # U I # # L N # # C # E C A
10# # P T # B # T # # N # D O L
11# # T A E # # E # # E # E P #
12# # A R # # # G # # W # S P #
13# # T # # # # E # # T # # I #
14# # # # # # # R # # O # # H #
15# # # # # # # S # # N # # # #
Word X Y Direction
(A+B)(B-B)  133w
ARCHIMEDES  133s
BRAMHAGUPTA  32s
DAVIDHILBERT  88sw
HIPPOCRATES  1414n
INTEGERS  88s
IRRATIONAL  151s
ISAACNEWTON  115s
RATIONAL  412n